Usage: Centerline of expressway and transmitting zone. High quality with a low price, ample supplyings and prompt delivery.

Main technical indexes and specifications:
1. Solar cell of single crystal silicon with utmost power 520mw.
2. Ultra high lightness LED. 6 tubes.
3. Flash frequency: 300± 10 time per minute (Frequency can be decided according to your own needs )
4. Accumulator Ni-MH1.2V1100mAh or golden capacitance cell 120F.
5. Lighting colars: Red, yellow, blue, green, and white.
6. Continuously working about 120 hours or 160 hours with full power.
7. Height 5cm, diameter14cm, weight950grams.